203970235

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 294285312

約数和(自身を除く): 90315077

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 3547, 8215, 11501, 17735, 24829, 57505, 109957, 124145, 187991, 549785, 769699, 939955, 1315937, 3848495, 5827721, 6579685, 29138605, 40794047, 203970235]

約数ペア:

[(1, 203970235), (5, 40794047), (7, 29138605), (31, 6579685), (35, 5827721), (53, 3848495), (155, 1315937), (217, 939955), (265, 769699), (371, 549785), (1085, 187991), (1643, 124145), (1855, 109957), (3547, 57505), (8215, 24829), (11501, 17735)]